# Two positive point charges have a magnitude of 3.4 nC each. If the electrostatic force between the charges has a magnitude of 0.060 N, what is the separation distance?

$F = k \frac{{Q}_{1} {Q}_{2}}{r} ^ 2$
Given, ${Q}_{1} = {Q}_{2} = 3.4 \cdot {10}^{-} 9 C$
And, $F = 0.60 N$
so, $r = 0.0012 m$